Tim Kutzkey - 13 Jan 2026 Form 4 Insider Report for Surrozen, Inc./DE (SRZN)

Role: Director, 10%+ Owner
Signature: /s/James Evangelista, as attorney-in-fact for Tim Kutzkey
Issuer symbol: SRZN
Transactions as of: 13 Jan 2026
Net transactions value: +$357,353
Form type: 4
Filing time: 15 Jan 2026, 16:11:02 UTC
Previous filing: 08 Jan 2026
Next filing: 20 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kutzkey Tim	Director, 10%+ Owner	C/O SURROZEN, INC., 171 OYSTER POINT BLVD., SUITE 400, SOUTH SAN FRANCISCO	/s/James Evangelista, as attorney-in-fact for Tim Kutzkey	15 Jan 2026	0001614186

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SRZN	Common Stock	Purchase	$116,072	+5,861	+0.67%	$19.80	882,418	13 Jan 2026	By The Column Group III, LP	F1
transaction	SRZN	Common Stock	Purchase	$130,885	+6,609	+0.67%	$19.80	996,502	13 Jan 2026	By The Column Group III-A, LP	F2
transaction	SRZN	Common Stock	Purchase	$51,890	+2,596	+0.29%	$19.99	885,014	14 Jan 2026	By The Column Group III, LP	F1
transaction	SRZN	Common Stock	Purchase	$58,506	+2,927	+0.29%	$19.99	999,429	14 Jan 2026	By The Column Group III-A, LP	F2
holding	SRZN	Common Stock						344,827	13 Jan 2026	By The Column Group Opportunity III, LP	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The securities are directly held by The Column Group III, LP ("TCG III LP). The Column Group III GP, LP ("TCG III GP") is the general partner of TCG III LP and may be deemed to have voting, investment and dispositive power with respect to these securities. The managing partners of TCG III GP are Peter Svennilson and the Reporting Person, a member of the Issuer's board of directors (collectively, the "Managing Partners"). The Managing Partners may be deemed to share voting and investment power with respect to such securities. TCG III GP and each of the Managing Partners disclaim beneficial ownership of these securities, except to the extent of their respective pecuniary interest in such securities.
F2	The securities are directly held by The Column Group III-A, LP ("TCG III-A LP). TCG III GP is the general partner of TCG III-A LP and may be deemed to have voting, investment and dispositive power with respect to these securities. The managing partners of TCG III GP are the Managing Partners. The Managing Partners may be deemed to share voting and investment power with respect to such securities. TCG III GP and each of the Managing Partners disclaim beneficial ownership of these securities, except to the extent of their respective pecuniary interest in such securities.
F3	The securities are directly held by The Column Group Opportunity III, LP ("TCG Opportunity III LP"). The Column Group Opportunity III GP, LP ("TCG Opportunity III GP LP") is the general partner of TCG Opportunity III LP and may be deemed to have voting, investment and dispositive power with respect to these securities. TCG Opportunity III GP, LLC ("TCG Opportunity III GP LLC") is the general partner of TCG Opportunity III GP LP and the ultimate general partner of TCG Opportunity III LP and may be deemed to have voting, investment and dispositive power with respect to these securities. The managing members of TCG Opportunity III GP LLC are the Managing Partners. TCG Opportunity III GP LP, TCG Opportunity III GP LLC and each of the Managing Partners disclaim beneficial ownership of these securities, except to the extent of their respective pecuniary interest in such securities.